一个可能的解释与制造ATP的组织释放出的自由基有关，人们认为它通过破坏细胞来促进老化，并且导致这种像癌症一样的和年龄有关的疾病。
One possibility relates to the ATP-making machinery's emission of free radicals, which are thought to contribute to aging and to such age-related diseases as cancer by damaging cells.
确定的第一个有机自由基是三苯甲基。
The first organic free radical identified was triphenylmethyl radical.
氧自由基学说应该是老年性聋的发病病因。
The oxygen radicals theory should be the etiology of presbyacusis.
在这篇论文中，作者首先指出了自由基反应。
In this thesis, the author first pointed out the free redical reaction.
研究了异氰酸及异硫氰酸与乙烯自由基之间发生的反应。
Reaction of the isocyanic acid (HNCO) and isothiocyanic acid (HNCS) with ethylene radical is studied.
产生的代谢产物是二甲基砷自由基和二甲基砷过氧自由基。
Resulting metabolites are the dimethylarsenic radical and the dimethylarsenic peroxyl radical.
烷基自由基对羰基进行进攻，生成双环的羰自由基中间体。
This radical attacks the carbonyl group to an intermediate bicyclic ketyl.
香烟烟雾和辐射同样会产生自由基。
肌体通过产生自由基来对抗衰老。
蛋白质帮助修复被自由基破坏的受损细胞。
Protein helps repair cells that have suffered free radical damage.
它还能减轻自由基破坏。
那些指标包括炎症，胰岛素抵抗力和氧自由基。
Those markers include inflammation, insulin resistance and oxygen free radicals.
氧消耗可以产生氧自由基，其可以引起机体破坏。
Oxygen use produces oxygen-free radicals that can destroy an organism.
抗氧化剂与自由基融合，使自由基失去攻击能力。
Antioxidants will merge with these free radicals, turning them harmless.
当人体分解食物时，会产生一种叫做自由基的化合物。
When your body breaks down food it produces molecules called free radicals.
自由基为研究表观遗传过程的发生提供了很好的例子。
Free radicals provide a very good case study of how epigenetic processes play out.
抗氧化剂还能和自由基结合，形成其他更稳定的化合物。
Or they combine with free radicals to form different, more stable compounds.
高浓度的自由基会损伤包括晶状体细胞在内的各种细胞。
High levels of free radicals can damage cells, including those in the lens of the eye.
氧自由基吸收价值是衡量产品对抗自由基损害细胞的能力。
The ORAC value is a measure of the capacity of the product to subdue free radicals that damage cells.
如前所述，退化性疾病由于自由基持续对我们细胞的损害。
As stated earlier, degenerative illness is a function of free radical damage to our cells over time.
随着年龄的增长，浮游在脑血管中的自由基会摧毁脑细胞。
As people get older, substances called free radicals, which are floating through the bloodstream, will break down the brain cells.
自由基引起衰老？
具体说，自由基使得肌细胞能够对胰岛素作出响应。
他们也知道抗氧化剂能中和自由基，理论上能使它们不那么危险。
They also know that antioxidants can stabilize free radicals, theoretically making them much less dangerous.
这些抗氧化剂还能够对抗大脑内及其它身体各部位的自由基损伤。
These antioxidants also fight against free radical damage that can occur within the brain as well as the body.
科威特大学的科学家们，致力于寻找大蒜是否能减少自由基受损。
Scientists at the University of Kuwait were interested in finding out whether garlic could reduce free radical damage.
科学家们检查(DADS)能够在产生自由基的过程中杀灭细胞。
Scientists there examined DADS ability to kill cells in a process involving free radical production.
自由基是一种能破坏身体细胞的分子物质，其最主要的来源就是糖。
Free radicals are molecules that destroy body cells. A major source is thought to be sugar.
吸烟的过程会产生一种叫做自由基的化学物质，从而损伤眼内的晶体。
Smoking may damage the lens of the eye by leading to the formation of chemicals called free radicals.
证据显示，太快地吸入过多的氧气可能夺走单电子的分子，形成自由基。
Evidence suggests that pumping in too much oxygen too quickly can strip the molecule of a single electron, creating a free radical.
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